PIC16F18324T-I/SLVAO - 8-bit MCU, 7KB Flash, AEC-Q100 | Microchip
料号： PIC16F18324T-I/SLVAO ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.78 | $1.78 |
| 10 | $1.62 | $16.20 |
| 100 | $1.43 | $143.00 |
| 500 | $1.21 | $605.00 |
| 1,000 | $1.04 | $1,040.00 |
PIC16F18324T-I/SLVAO 概述
A PIC microcontroller (Programmable Interface Controller) is a compact microprocessor with on-chip Flash, RAM, EEPROM, CPU, and peripherals designed for embedded control. Within the broader classification, PIC MCUs sit under Microcontrollers, then Microprocessors/MCUs, then Integrated Circuits, then Semiconductors. The PIC16F183xx family specifically targets low-power and high-integration general-purpose applications, and the /SLVAO suffix combination identifies an industrial temperature grade (-40C to +85C), tape-and-reel packaging, SOIC-14 package, and an Automotive (AEC-Q100) qualification.
Key features include 7KB self-programmable Flash program memory, 512 bytes of SRAM, 256 bytes of EEPROM, a 10-bit ADC with computation, two I/O comparators, a 5-bit DAC, 10-bit PWM with Capture/Compare/PWM (CCP), Peripheral Pin Select (PPS) for flexible pin assignment, Core Independent Peripherals (CIPs), and Microchip's eXtreme Low Power (XLP) technology. The PPS function allows remapping of digital I/O and peripheral signals, simplifying PCB layout and shortening design cycles for mixed-signal boards.
Typical applications include automotive body and interior modules, sensor node conditioning, low-power IoT end nodes, and battery-powered handheld controllers. The combination of XLP technology, CIPs, and AEC-Q100 qualification makes the device a versatile choice for both automotive subsystems and energy-conscious industrial designs that require high reliability over wide temperature ranges.
When designing with this device, attention must be paid to unused I/O pin termination, PPS unlock-key sequencing, and proper decoupling. The datasheet includes recommended ICSP connection schematics and a section on ADC acquisition time depending on source impedance; a 0.1uF Vdd decoupling capacitor placed within a few millimetres of the pin is essential for clean ADC sampling. AEC-Q100 qualification makes the part directly suitable for head-unit and body-domain applications, but the standard-grade PIC16F18324T-I/SL should be selected for non-automotive designs to optimize cost.
直接替换替代料： PIC16F18324T-I/SLVAO ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC16F18324T-I/SLVAO （相同外形与封装尺寸） ——差异在于 Package, ADC, Operating Temperature, Core Architecture, DAC.
快速对比工具——选择替代料号进行并排对比：
PIC16F18324T-I/SL
✅ 直接替换✓ 有现货
$0.83 / 个
查看数据手册 →PIC16F18324T-E/SLVAO
✅ 直接替换✓ 有现货
$0.92 / 个
查看数据手册 →PIC16F18324-I/SLVAO
✅ 直接替换✓ 有现货
$0.98 / 个
查看数据手册 →PIC16F18324-E/SLVAO
✅ 直接替换✓ 有现货
$0.93 / 个
查看数据手册 →PIC16F18324-E/SL
✅ 直接替换✓ 有现货
$0.74 / 个
查看数据手册 →PIC16F18324T-I/SLVAO 最大额定值与电气特性
| Product Family | PIC16F183xx |
| Series | PIC XLP 16F |
| Core Architecture | 8-bit PIC |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| SRAM | 512 B |
| EEPROM | 256 B |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage Range | 2.3 V to 5.5 V |
| ADC | 10-bit with computation |
| DAC | 5-bit |
| PWM | 10-bit, with CCP |
| Comparators | 2 on-chip |
| CIPs | CLC, NCO, CWG |
| Peripheral Pin Select (PPS) | Yes |
| 封装 | 14-SOIC (0.154 inch, 3.90 mm width) |
| 安装类型 | Surface Mount |
| 工作温度范围 | -40 C to +85 C (Industrial) |
| AEC-Q100 Qualification | Yes (automotive grade) |
| XLP Technology | Yes (eXtreme Low Power) |
| RoHS 状态 | Compliant |
PIC16F18324T-I/SLVAO 引脚配置
| 引脚 1 | RA3 — Bidirectional I/O / analog input / ICSP data |
| 引脚 2 | RA4 — Bidirectional I/O / analog input |
| 引脚 3 | RA5 — Bidirectional I/O / analog input |
| 引脚 4 | RA0 — Bidirectional I/O / analog input |
| 引脚 5 | RA1 — Bidirectional I/O / analog input |
| 引脚 6 | RA2 — Bidirectional I/O / analog input |
| 引脚 7 | VSS — Ground reference |
| 引脚 8 | RA7 — Bidirectional I/O / ICSPCLK |
| 引脚 9 | RA6 — Bidirectional I/O / oscillator input |
| 引脚 10 | RC0 — Bidirectional I/O |
| 引脚 11 | RC1 — Bidirectional I/O |
| 引脚 12 | RC2 — Bidirectional I/O |
| 引脚 13 | RC3 — Bidirectional I/O |
| 引脚 14 | VDD — Positive power supply (2.3 V to 5.5 V) |
典型应用
PIC16F18324T-I/SLVAO 适用于 6 应用s: Automotive Body and Lighting Control, Low-Power IoT Sensor Node, Battery-Powered Handheld Controller, Industrial Sensor Conditioning Module, Motor Control Sub-System, Automotive Interior Lighting and HMI.
Automotive Body and Lighting Control
The PIC16F18324T-I/SLVAO is well-suited for automotive body and lighting control modules because it combines AEC-Q100 qualification, 32 MHz CPU speed, and 7 KB of Flash in a compact 14-SOIC outline. The integrated 10-bit PWM with CWG (complementary Waveform Generator) drives half-bridges for interior ambient lighting, RGB strip dimming, and turn-indicator flash circuits at precise duty cycles. With its Core Independent Peripherals operating without wakeup processing and CWG specifically for chassis-style LED driving, the MCU supports seamless battery management during key-off. Per Microchip application literature, the device maintains reliable operation across the AEC-Q100 temperature grade required for body module deployments.
推荐
Low-Power IoT Sensor Node
The PIC16F18324T-I/SLVAO is ideal for low-power IoT sensor endpoints because its eXtreme Low Power (XLP) technology delivers nanoampere sleep currents and the 10-bit ADC with computation performs sensor conditioning without waking the CPU. The 7 KB Flash supports Zigbee/BLE-stack fragments and application logic, while 512 B SRAM handles packet buffers. With its Core Independent Peripherals (CLC, NCO, CWG) handling sensor-timing logic without CPU intervention and PPS allowing flexible PCB routing, the device reduces average current draw to extend coin-cell battery operation. Per the datasheet, sleep currents in the nanoampere range enable multi-year battery life for periodic-reporting sensors.
推荐
Battery-Powered Handheld Controller
The PIC16F18324T-I/SLVAO fits battery-powered handheld controllers because it operates from 2.3 V to 5.5 V, supporting 2x AA, 2x AAA, or single-cell Li-ion supplies without level shifters. The 10-bit PWM with CCP drives haptic feedback, RGB status LEDs, and backlight brightness via hardware PWM, eliminating software jitter and reducing CPU load. With its nanoWatt XLP sleep modes and fast wake-up from the CLC-configurable wake sources, the MCU supports accurate gesture control via the on-chip comparator and ACMP-triggered sleep wake. The 7 KB Flash stores button-debounce state machines, RGB lighting patterns, and user preference profiles in EEPROM, all within a small 14-SOIC footprint for slim handheld enclosures.
推荐
Industrial Sensor Conditioning Module
The PIC16F18324T-I/SLVAO is well-matched for industrial sensor conditioning modules because its 10-bit ADC with computation, 5-bit DAC, and two on-chip comparators allow direct interfacing with strain-gauge bridges, RTDs, and 4-20 mA loops without external signal-chain ICs. The 32 MHz CPU runs digital-filtering and linearisation firmware in real time. With its AEC-Q100 qualification providing headroom against temperature stress in factory-floor enclosures and industrial-grade temperature screening, the device supports operation across extended thermal ranges. The 256-byte EEPROM stores calibration coefficients that survive power cycles, supporting field-replaceable sensor modules in process-control installations.
推荐
Motor Control Sub-System
The PIC16F18324T-I/SLVAO is suitable for small motor control sub-systems because the integrated CWG (Complementary Waveform Generator) and 10-bit PWM with CCP produce complementary gate-drive waveforms for small BLDC, stepper, and brushed-DC half-bridges. The CLC reconfigures dead-time insertion, fault input, and shutdown logic without CPU intervention. With its 32 MHz core providing deterministic firmware execution and PPS routing PWM outputs to any I/O pin, the device supports flexible PCB layouts. The 5-bit DAC provides analogue current-control setpoints for torque limiting, while the on-chip comparator senses over-current events and triggers hardware shutdown within microseconds, protecting the power stage.
推荐
Automotive Interior Lighting and HMI
The PIC16F18324T-I/SLVAO is ideal for automotive interior lighting and HMI sub-modules because its 10-bit PWM drives RGB ambient lighting, while the CWG generates complementary signals for backlight boost-converter synchronous drives. PPS synthesizes the I/O pin assignments so that LEDs and capacitive-touch sensing share pins flexibly across PCB layouts. With its AEC-Q100 qualification and -40C to +85C industrial grade, the device supports reliable operation across cabin thermal cycles. The 7 KB Flash stores multi-zone lighting presets, while the 256-byte EEPROM retains user preferences through battery-disconnect events typical of automotive service intervals.
推荐
推荐产品汇总
工程参考数据： PIC16F18324T-I/SLVAO ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC16F18324T-I/SL | PIC16F18324T-E/SLVAO | PIC16F18324-I/SLVAO | PIC16F18324-E/SLVAO | PIC16F18324-E/SL |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-SOIC | 14-SOIC (same) | 14-SOIC (same) | 14-SOIC (same) | 14-SOIC (same) | 14-SOIC (same) |
| Flash Memory | 7 KB | 7 KB | 7 KB | 7 KB | 7 KB | 7 KB |
| SRAM | 512 B | 512 B | 512 B | 512 B | 512 B | 512 B |
| EEPROM | 256 B | 256 B | 256 B | 256 B | 256 B | 256 B |
| Max CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Temperature | -40 C to +85 C (I-grade) | -40 C to +85 C (I-grade) | -40 C to +125 C (E-grade) | -40 C to +85 C (I-grade) | -40 C to +125 C (E-grade) | -40 C to +125 C (E-grade) |
| AEC-Q100 Qualification | Yes (/VAO suffix) | No (standard grade) | Yes (/VAO suffix) | Yes (/VAO suffix) | Yes (/VAO suffix) | No (standard grade) |
| Packaging Form | Tape & Reel | Tape & Reel | Tape & Reel | Tube (no T suffix) | Tube (no T suffix) | Tube (no T suffix) |
关键差异点
- AEC-Q100 automotive qualification in same SOIC-14 footprint （对比 PIC16F18324T-I/SL)
- Extended temperature range option in same package （对比 PIC16F18324T-E/SLVAO)
- PPS-based pin-function flexibility for layout reuse （对比 PIC16F1827-I/P (older fixed-pin PIC16F))
设计说明
Place a 0.1 uF decoupling capacitor as close as possible to the VDD pin, with a 10 uF bulk capacitor on the same rail. The ADC acquisition accuracy depends on clean VDD; noisy rails introduce gain error. For battery-powered applications, exploit the nanoWatt sleep modes by idling the FVR and ADC between conversions. Estimated quiescent current in sleep with WDT disabled is in the nanoampere range per the datasheet DC characteristics section.
Route the ICSPDAT and ICSPCLK lines away from high-current switching traces and the CWG outputs to prevent programming-port noise coupling. The 14-SOIC package allows standard 0.05 inch pitch routing, but keep analog input traces (RAx/RCx) short and guarded by a ground pour to minimise ADC cross-talk. PPS allows digital-peripheral remapping, so PCB layout can be optimised after pin assignment decisions are made.
Always configure the PPS unlock-key sequence (PPSLOCKED bit) before remapping peripheral outputs - skipped locking steps can cause 'dead' peripherals. Unused I/O pins should be configured as outputs low or inputs with internal pull-ups, never left floating, to avoid excess current draw in sleep mode. AEC-Q100 /VAO variants must be sourced from authorised automotive distributors to guarantee screening traceability.
The 14-SOIC package has a junction-to-ambient thermal resistance (theta_JA) of approximately 100 C/W on a standard JEDEC 2-layer board. At 32 MHz with all peripherals active, the device draws roughly 5 mA from a 3.3 V supply, dissipating only ~16 mW - no heatsink required. In automotive under-hood environments with extended temperature variants (E-grade), thermal rise is negligible for typical GPIO-count loads.
合规信息
AEC-Q100 qualified per /VAO suffix in MPN. RoHS compliant per Microchip product page. REACH compliance status not explicitly confirmed in provided web sources, reference exception = unknown. Halogen-free status not confirmed in provided web sources.
